THE DEFINITIVE GUIDE TO AMBIENT MUSIC

It was most likely inevitable that Eno would sooner or later collaborate with Kevin Shields of My Bloody Valentine, a fellow wielder of edgeless, untraceable, frustrating Seems. “Only Once Away My Son” may be the instrumental 50 percent of a 2018 one — its lyrics surface in one other observe, “The Weight of Record” — and it’s a speake